Overwrite Rules

These options are used whenever a file which is about to be moved or copied already exists in the destination directory.
You can access them from the data source pane.

Dialog items description:

Always overwrite the following files -
Files matching the criteria specified in this section will be overwritten without prompting the user.
This option should be used with care to avoid unwanted loss of data.

Always skip the following files -
Files matching the criteria specified in this section will be skipped without prompting the user.